1 using System; 2 using System.ServiceModel; 3  4 namespace ServiceLib 5 { 6     [ServiceContract] 7     public interface ICalcService 8     { 9         /// <summary>10         /// 欢迎方法11         /// </summary>12         /// <param name="name"></param>13         /// <returns></returns>14         [OperationContract]15         String WelCome(String name);16     }17 }

 1 using System; 2  3 namespace ServiceLib 4 { 5     public class CalcService:ICalcService 6     { 7         /// <summary> 8         /// 欢迎 9         /// </summary>10         /// <param name="name"></param>11         /// <returns></returns>12         public string WelCome(string name)13         {14             Console.WriteLine(name);15             return "你好：" + name;16         }17     }18 }

 1 using System; 2 using System.ServiceModel; 3 using System.ServiceModel.Description; 4  5 using ServiceLib; 6  7 namespace CalcHost 8 { 9     class Program10     {11         static void Main(string[] args)12         {13             // 指定契约14             Uri address = new Uri("http://127.0.0.1:8888");15             ServiceHost host = new ServiceHost(typeof(CalcService),address);16             host.AddServiceEndpoint(typeof(ICalcService), new WSHttpBinding(), "Calc");17 18             // 公开元数据    注：这个上线前关掉应该比较好19             ServiceMetadataBehavior smb = new ServiceMetadataBehavior();20             smb.HttpGetEnabled = true;21             host.Description.Behaviors.Add(smb);22 23             // 开启服务24             host.Opened += (a, b) => Console.WriteLine("服务已开启");25             host.Open();26             Console.Read();27         }28     }29 }

 1 using Client.ServiceReference; 2 using System; 3  4 namespace Client 5 { 6     class Program 7     { 8         static void Main(string[] args) 9         {10             using (CalcServiceClient service = new CalcServiceClient())11             {12                 Console.WriteLine("Please input name:");13                 String name = Console.ReadLine();14                 Console.WriteLine(service.WelCome(name));15                 Console.Read();16             }17         }18     }19 }